This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
You're on a roll — Step 1: Answer question 1. The relationships between units of length measurement are: • 1 kilometer (km) = 1000 meters (m) • 1 meter (m) = 100 centimeters (cm) • 1 centimeter (cm) = 10 millimeters (mm) Step 2: Convert the given values for questions 2 and 3. 2. Convert to kilometers: a) Convert 4200 m to km: 4200 m × 1 km1000 m = 4.2 km b) Convert 800,000 cm to km: 800,000 cm × 1 m100 cm × 1 km1000 m = 8 km c) Convert 645,000 m to km: 645,000 m × 1 km1000 m = 645 km The answers are: a) 4.2 km, b) 8 km, c) 645 km. 3. Convert to the required units: a) Convert 6 m to mm: 6 m × 100 cm1 m × 10 mm1 cm = 6000 mm b) Convert 22000 mm to m: 22000 mm × 1 cm10 mm × 1 m100 cm = 22 m c) Convert $9 km